`context4book.com`

DNSSEC	⚠️ Not signed
A	172.234.24.211^{🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies}
		PTR	`k8s-svc-lander-namecheap-expired-02.us-ord.parklogic.net`
A	172.239.57.117^{🇺🇸 AKAMAI-LINODE-AP172.239.32.0/19 Akamai Technologies}
NS	`dns101.registrar-servers.com` ⭐
		A	2600:3c02::f03c:93ff:febe:d723^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
		A	170.187.200.230^{🇺🇸 AKAMAI-LINODE-AP170.187.200.0/21 Akamai Technologies}
			PTR	`latte.parklogic.com`
NS	`dns102.registrar-servers.com`
		A	2600:3c02::f03c:93ff:febe:c249^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
		A	23.239.17.221^{🇺🇸 AKAMAI-LINODE-AP23.239.16.0/22 Akamai Technologies}
			PTR	`merlot.parklogic.com`
MX	`mx.plingest.com` ⭐
		A	38.143.66.193^{🇺🇸 AS6302338.143.66.0/24 Proxy-registered route object 2011686}
			PTR	`193-66-143-38.clients.gthost.com`
TXT	`v=spf1 -all`
SOA	`dns101.registrar-servers.com`hostmaster@parklogic.com 2021-05-19 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

DNS History

5 records (5 active, 0 former)

●NSdns101.registrar-servers.com2026-03-10 → 2026-03-10 · 2 obs

● 2026-03-10 13:29:56
● 2026-03-10 13:29:58

●NSdns102.registrar-servers.com2026-03-10 → 2026-03-10 · 2 obs

● 2026-03-10 13:29:56
● 2026-03-10 13:29:58

●MXmx.plingest.com2026-03-10 → 2026-03-10 · 2 obs

● 2026-03-10 13:29:56
● 2026-03-10 13:29:58

●A172.234.24.2112026-03-10 → 2026-03-10 · 2 obs

● 2026-03-10 13:29:56
● 2026-03-10 13:29:58

●A172.239.57.1172026-03-10 → 2026-03-10 · 2 obs

● 2026-03-10 13:29:56
● 2026-03-10 13:29:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
context4book.com	dns101.registrar-servers.com, dns102.registrar-servers.com	4 records

✅ Authoritative Response

Server: 23.239.17.221

NS records: dns101.registrar-servers.com, dns102.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for context4book.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.239.57.117, 172.234.24.211`
NS	2	`dns101.registrar-servers.com, dns102.registrar-servers.com`
MX	1	`mx.plingest.com (pri: 10)`
TXT	1	`v=spf1 -all`
SOA	1	`dns101.registrar-servers.com hostmaster.`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns101.registrar-servers.com, dns101.registrar-servers.com, dns102.registrar-servers.com...)

Analysis

IP Addresses

context4book.com has two IP numbers: 172.234.24.211 and 172.239.57.117.

Other host names, for instance metritrihe.pro, dujia.pro, petfamilyinsurance.com, app43nimbus.com and mail.michaelpartington.net share IP numbers with context4book.com.

Name Servers

context4book.com's delegation uses two name servers: dns101.registrar-servers.com and dns102.registrar-servers.com.

context4book.com uses the same name server setup as other domains, such as ilarion.org, beta.www.tipsaletips.com, woodsidebiomedical.com, mail.rompaonline.com and mail.bananahotties.com.

context4book.com at least partially shares name servers with other domains, for example raleighmediation.com.

Host names with two IPs:

dns101.registrar-servers.com points to 2600:3c02::f03c:93ff:febe:d723 and 170.187.200.230

dns102.registrar-servers.com points to 2600:3c02::f03c:93ff:febe:c249 and 23.239.17.221

Mail Servers

A single mail server handles context4book.com, mx.plingest.com.

context4book.com shares the same mail server setup as other domains, for instance oli-ama-trans.com, radiomarimba.com, floridaeducation.us, www.dumae.site and hqnsel.com.

Host name mx.plingest.com resolves to a single IP: 38.143.66.193.

context4book.com - robtex.com